Home / 34,392,641.43-47,443,755.49-20,444,075.10

Finding the Fourth Proportional to 34,392,641.43, 47,443,755.49 and 20,444,075.10

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Solution

The fourth proportional to 34,392,641.43, 47,443,755.49 and 20,444,075.10 is: 28,202,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,392,641.43 : 47,443,755.49 = 20,444,075.10 : x
  2. Step 2: Convert to fraction form
    34,392,641.43/47,443,755.49 = 20,444,075.10/x
  3. Step 3: Cross multiply
    34,392,641.43x = 47,443,755.49 × 20,444,075.10
  4. Step 4: Simplify right side
    34,392,641.43x = 969,943,700,263,597.38
  5. Step 5: Solve for x
    x = 969,943,700,263,597.38/34,392,641.43
  6. Step 6: Final answer
    x = 28,202,070.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.